The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-261-4172, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Elliott and Associates Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-261-4172 |
| Primary Part Number | 7893-7990 |
| Item Name | Impeller,pump,centrifugal |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Elliott and Associates Inc |
| Status | ACTIVE |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY AND RUBBER |
| Rotation Direction for Which Designed | CLOCKWISE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7893-7990 PRIMARY | Elliott and Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| DWG #7893 & 799 | C/1 Advisory reference — outside the item-of-supply concept Elliott and Associates Inc |
NSN 4320-01-261-4172 is a Impeller,pump,centrifugal, manufactured by Elliott and Associates Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-261-4172 has 1 manufacturer part number on file: 7893-7990 (Elliott and Associates Inc).
Key specifications for 7893-7990: Overall Diameter: 3.000 INCHES NOMINAL IN; Special Features: MATCHED SET OF ONE EACH DRIVE AND ONE EACH DRIVEN IMPELLERS,SPACED BY METAL TIMING GEAR; End Item Identification: ELLIOT AND ASSOCIATES INC,SEAWATER PUMP UNIT,MODEL NO. F8390; Material: COPPER ALLOY AND RUBBER. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.